| 1 (390) | Genetic Engineering and Biotechnology Research Institute | EGY |  |
| 2 (850) | King Abdulaziz City for Science and Technology | SAU | |
| 3 (1336) | Environment and Natural Materials Research Institute | EGY | |
| 4 (1345) | National Research Centre * | EGY | |
| 5 (1370) | City of Scientific Research and Technological Applications * | EGY | |
| 6 (1494) | Advanced Technology and New Materials Research Institute | EGY | |
| 7 (1603) | Qatar Environment and Energy Research Institute | QAT | |
| 8 (2671) | Central Metallurgical Research and Development Institute | EGY | |
| 9 (2683) | Egyptian Petroleum Research Institute | EGY | |
| 10 (2825) | Environment and Life Sciences Research Center | KWT | |
| 11 (2916) | Soil, Water and Environment Research Institute | EGY | |
| 12 (3163) | Centre de Recherches et des Technologies des Eaux | TUN | |
| 13 (3167) | National Institute for Standards | EGY | |
| 14 (3211) | Ministere de l’Enseignement Superieur et de la Recherche Scientifique * | TUN | |
| 15 (3312) | Agricultural Research Center Egypt * | EGY | |
| 16 (3394) | Kuwait Institute for Scientific Research * | KWT | |
| 17 (3399) | National Institute of Oceanography and Fisheries | EGY | |
| 18 (3434) | Desert Research Center | EGY | |
| 19 (3847) | National Centre for Radiation Research and Technology | EGY | |
| 20 (3902) | Institution de la Recherche et de l'Enseignement Superieur Agricoles * | TUN | |
| 21 (4045) | Public Authority for Applied Education and Training * | KWT | |
| 22 (4168) | Egyptian Atomic Energy Authority * | EGY | |
| 23 (4190) | Hot Laboratory and Waste Management Center | EGY | |
| 24 (4233) | Egyptian Drug Authority | EGY | |
| 25 (4244) | Nuclear Research Center | EGY | |
| 26 (4355) | Ministry of Science and Technology | IRQ | |
| 27 (4436) | King Abdullah City for Atomic and Renewable Energy | SAU | |
| 28 (4444) | Centre de Recherches et des Technologies de l’Energie | TUN | |
| 29 (4472) | Nuclear Materials Authority | EGY | |
| 30 (4511) | Centre de Developpement des Energies Renouvelables * | DZA | |
| 31 (4568) | Ministry of Education | IRQ | |
| 32 (4581) | Centre National de l'Energie, des Sciences et des Techniques Nucleaires | MAR | |
| 33 (4609) | Centre de Recherche Scientifique et Technique en Analyses Physico-Chimiques | DZA | |
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